(1995). Underground construction in soft ground: Proceedings of the International Symposium on Underground Construction in Soft Ground, New Delhi, India, 3 January 1994. Balkema.
Chicago-Zitierstil (17. Ausg.)Underground Construction in Soft Ground: Proceedings of the International Symposium on Underground Construction in Soft Ground, New Delhi, India, 3 January 1994. Rotterdam [u.a.]: Balkema, 1995.
MLA-Zitierstil (9. Ausg.)Underground Construction in Soft Ground: Proceedings of the International Symposium on Underground Construction in Soft Ground, New Delhi, India, 3 January 1994. Balkema, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.